/*
 * Copyright (c) 2012, marco.tamburelli@gmail.com
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met: 
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer. 
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.bmi.gwt.mi.server.util;

public class ServerUtil
{
	public static String getJNISignature(Class<?> t)
	{
		if (t.isArray()) return "[" + getJNISignature(t.getComponentType());

		if (t.isPrimitive())
		{
			if (t.equals(boolean.class)) return "Z";
			if (t.equals(byte.class)) return "B";
			if (t.equals(char.class)) return "C";
			if (t.equals(short.class)) return "S";
			if (t.equals(int.class)) return "I";
			if (t.equals(long.class)) return "J";
			if (t.equals(float.class)) return "F";
			if (t.equals(double.class)) return "D";
		}

		return "L" + t.getName().replaceAll("(\\.)|(\\$)", "/") + ";";
	}

	public static String getJNISignature(Class<?>[] argTypes)
	{
		StringBuilder builder = new StringBuilder();

		for (Class<?> argType : argTypes)
			builder.append(getJNISignature(argType));

		return builder.toString();
	}

	public static Class<?> getType(char d)
	{
		switch (d)
		{
		case 'Z':
			return boolean.class;
		case 'B':
			return byte.class;
		case 'C':
			return char.class;
		case 'S':
			return short.class;
		case 'I':
			return int.class;
		case 'J':
			return long.class;
		case 'F':
			return float.class;
		case 'D':
			return double.class;
		default:
			return null;
		}
	}
}
